title: [Comparison of midazolam versus midazolam/meperidine during colonoscopy in a prospective, randomized, double-blind study].
mesh_terms: D000328:Adult; D000368:Aged; D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects; D003113:Colonoscopy; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D006993:Hypnotics and Sedatives / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D008614:Meperidine / Q000008:administration & dosage* / Q000009:adverse effects; D008874:Midazolam / Q000008:administration & dosage* / Q000009:adverse effects; D008875:Middle Aged
chemical_list: D000701:Analgesics, Opioid; D006993:Hypnotics and Sedatives; D008614:Meperidine; D008874:Midazolam